Year	% of total employment (modeled ILO estimate)
1991	35.9473005821549
1992	36.0486472495549
1993	36.3174107350458
1994	36.700505866296
1995	36.5295630622963
1996	36.4099576096264
1997	36.1991298450941
1998	36.0491021309405
1999	35.7052704381533
2000	35.2395827489792
2001	35.121004300327
2002	34.780834436685
2003	34.3048410429649
2004	33.8431620839363
2005	33.1694194921789
2006	32.600839835294
2007	32.1365750091935
2008	31.5623146692767
2009	30.9549632915
2010	30.2919716334005
2011	29.52990012055
2012	28.7892412179892
2013	27.9821223951229
2014	27.1524587258524
2015	26.3785259277652
2016	25.6891110082124
2017	24.9343231055815
2018	24.1999809466595
2019	23.4465673535117
2020	23.4396917847548
2021	23.1893414964316
2022	22.6655606058442